• March 23. 2021

Before explaining the difference between the copper module and optical module, ETU-LINK takes you to know what the copper module and the optical module are. In fact, the copper module is a module that converts the optical port into the electrical port. Its function is to convert the optical signal into the electrical signal. Its interface type is RJ45.   The copper module has the charact...

• March 20. 2021

With the increasing demand of data center for bandwidth, the network rate is developing towards a higher rate, and there is bound to be the need for network upgrading. There are two upgrade paths for the network from 10G to 100G, namely 10G-25G-100G and 10G-40G-100G. End users seem to prefer 25G. Why? ETU-LINK will tell you.   All this can be said from the rise of 25 Ethernet. Data center TOR...

• March 18. 2021

The 50G SFP56 SR optical module is an optical module with a transmission distance of 100m and a maximum rate of 53.125Gbps. The transmission distance can be up to 70m or 100m through OM3 or OM4 multimode optical fiber. It is widely used in 50GBASE-SR Ethernet links.     ETU-LINK's 50G SFP56 SR optical module uses PAM4 high-order modulation technology, which can transmit twice the am...

• March 16. 2021

A high-quality optical module can ensure the flexible operation of high-density optical network, and provide convenience for subsequent management and expansion. So how should we judge the quality of optical module? Next, ETU-LINK will give you some judgment indicators.     The optical module shall comply with MSA multi-source protocol, and the manufacturer shall pass CE, ROHS, FCC ...

• March 09. 2021

Armored patch cord is a new type of optical fiber patch cord designed with a layer of stainless steel sleeve to protect the optical fiber. It has the advantages and functions of standard optical fiber patch cord, but at the same time has the durability of armor. The following ETU-LINK will give you a detailed introduction to the advantages, types and uses of under-armored fiber optic patch co...

• March 06. 2021

With the rapid development of the Internet of Things, big data and cloud computing technologies, the amount of transmission required for information interaction has shown explosive growth. Among them, semiconductor lasers are the basic components supporting the development of optical communications, and their mechanisms are constantly being optimized to meet the needs of modern communications. Com...

• March 05. 2021

The 2.5G SFP dual fiber optical module is a full-duplex transceiver module with a maximum rate of 2.67Gbps. The operating temperature range is commercial grade (0℃-70℃), extended grade (-20℃-85℃), and industrial grade. (-40℃-85℃) optional. 2.5G SFP dual-fiber series optical modules comply with SFP MSA and synchronous optical network (SONET OC-48 / SDH STM-16) standards, and are compatible with Gig...

• March 04. 2021

The 2.5G optical module adopts the SFP package form. Compared with the 1.25G SFP optical module, it has a higher speed. It conforms to the SFP MSA and synchronous optical network (SONET OC-48/SDH STM-16) standards, and has DDM Features. Below, ETU-LINK will list the 2.5G SFP Gigabit optical modules. At present, the 2.5G optical modules supplied by ETU-LINK are divided into three types: single fibe...

• February 26. 2021

2020 is the first year that 5G will be commercialized. At present, 25G optical modules have also been used in the construction of 5G signal base stations. Among them, 25G CWDM optical modules have a high market prospect in 5G fronthaul. Compared with other 25G optical modules, 25G CWDM optical module can save more fiber resources, thus effectively saving the total cost of operators. As early as 20...

• February 23. 2021

There are four types of 10G CWDM optical modules: 10G SFP+ CWDM, 10G XFP CWDM, 10G SFP+ DWDM, and 10G XFP DWDM. Among them, the CWDM series of optical modules have an optional band of 1270-1610nm with an interval of 20nm, and the DWDM series of optical modules are optional. It is C17-C61. Next, ETU-LINK will introduce to you what 10G CWDM optical modules are available. 1、10G SFP+ CWDM se...